NCLEX Test RN Questions With Correct Detailed Answers Latest 2023/2024 Guaranteed A+

NCLEX Test RN Questions With Correct Detailed Answers Latest 2023/2024 Guaranteed A+ The area depicted in the figure performs which function? (nodes of Ranvier) - Secretes cerebrospinal fluid - Performs phagocytic action - Enables saltatory conduction - Provides protection to neurons - ANSWER Enables saltatory conduction = gaps in the myelin sheath - action potentials travel quickly along the nodes because they do not traverse the insulated membrane but hop from node to node through saltatory conduction Which nervous system abnormality would the nurse associate with an extensor plantar response? - Brainstem lesions - Lower motor neuron lesions - Upper motor neuron lesions - Lesions in the sensory cortex - ANSWER Upper motor neuron lesions